Click on the third or sixth rank to set the en passant target square.

Book: ∞ / 0

# move proof disproof
1 Kf7 0
2 d5 0
3 Qb6 0
4 g6 0
5 Qc7 0
6 Ra7 0
7 Ra6 0
8 h6 0
9 d6 0
10 g5 0
11 Nf6 0
12 Nh6 0
13 Rb8 0
14 Ba6 0
15 h5 0
16 e6 0
17 e5 0
18 Bb7 0